diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
index 27d741a..334e414 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/Object.java
@@ -90,7 +90,7 @@
     }
 
     public void setModel(int modelID) {
-//        this.model = ObjectModelManager.getInstance().getObject(modelID);
+        this.model = ObjectModelManager.getInstance().getObject(modelID);
     }
 
     public static class Attribute {
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
index f7afff7..1875a00 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/ObjectModelManager.java
@@ -8,10 +8,11 @@
 import java.util.HashMap;
 
 class ObjectModelManager {
-//
-//    private static ObjectModelManager theInstance = null;
-//    private HashMap<Integer, Model3D> model = new HashMap<>();
-//
+
+    private static ObjectModelManager theInstance = null;
+    private HashMap<Integer, Model3D> model = new HashMap<>();
+    // TODO: 2018/10/23 ObjectModelManagerの記述
+
 //    private ObjectModelManager() {
 //        try {
 //            setObject(0, ModelFactory.loadModel(getClass().getResource("../../pocha.stl").getPath()));
@@ -20,23 +21,23 @@
 //            e.printStackTrace();
 //        }
 //    }
-//
-//    public static ObjectModelManager getInstance() {
-//        if (theInstance == null) {
-//            theInstance = new ObjectModelManager();
-//        }
-//        return theInstance;
-//    }
-//
-//    public void setObject(int key, Model3D loadModel) {
-//        model.put(key, loadModel);
-//    }
-//
-//    public Model3D getObject(int objectID) {
-//        return model.get(objectID);
-//    }
-//
-//    public int getObjectModelCount() {
-//        return model.size();
-//    }
+
+    public static ObjectModelManager getInstance() {
+        if (theInstance == null) {
+            theInstance = new ObjectModelManager();
+        }
+        return theInstance;
+    }
+
+    public void setObject(int key, Model3D loadModel) {
+        model.put(key, loadModel);
+    }
+
+    public Model3D getObject(int objectID) {
+        return model.get(objectID);
+    }
+
+    public int getObjectModelCount() {
+        return model.size();
+    }
 }